Results 91 to 100 of about 6,073 (197)
Evolution of the elaborate male intromittent organ of Xiphophorus fishes [PDF]
, 2016 Internally fertilizing animals show a remarkable diversity in male genital morphology that is associated with sexual selection, and these traits are thought to be evolving particularly rapidly.
Akaike H. +20 more
core +4 more sources
Acta Scientiarum: Biological Sciences, 2008 Frações da folha e casca de pequi (Caryocar brasiliensis), testadas como moluscicidas, combateram o hospedeiro intermedário da esquistossomose. O nicho ecológico desse molusco está associado a mananciais de água.
Luciana Damacena Silva +4 more
doaj +1 more source
Toxicidad aguda de la plata sobre Cnesterodon decemmaculatus (Pisces: Poeciliidae) en un río con características extremas de calidad de agua [PDF]
, 2013 A 96 h acute silver toxicity test was performed in order to determine silver toxicity (LC ) to a local fsh species (Cnester- 50 odon decemmaculatus) in a river with extreme water-quality characteristics (Pilcomayo River, South America) and evaluate a ...
Casares, Maria Victoria +3 more
core
Characterization of the Xiphophorus fish (Teleostei: Poeciliidae) ERCC2/XPD locus
Genomics, 1995 We have cloned and sequenced the ERCC2/XPD locus of Xiphophorus maculatus. The human ERCC2/XPD gene is a nucleotide excision repair gene presumed to encode an ATP-dependent DNA helicase. The fish ERCC2/XPD gene is represented on 14.5 kb of genomic DNA and is composed of 23 exons.
L, Della Coletta +5 more
openaire +2 more sources
Toxicidad aguda de la plata sobre Cnesterodon decemmaculatus (Pisces: Poeciliidae) [PDF]
, 2013 A 96 h acute silver toxicity test was performed in order to determine silver toxicity (LC50) to a local fish species (Cnesterodon decemmaculatus) in a river with extreme water-quality characteristics (Pilcomayo River, South America) and evaluate a cross ...
Casares, Maria Victoria +3 more
core +1 more source
Fishes of the Eleven Point River Within Arkansas [PDF]
, 1977 A survey of the fishes of the Eleven Point River and its tributaries was made between 31 January 1976 and 13 February 1977. Sixty-three collections, literature records and personal communications revealed 90 species distributed among 19 families.
Beadles, John K., Johnson, Michael B.
core +2 more sources
Peces de la Reserva de la Biosfera Selva El Ocote y presa Nezahualcóyotl (Malpaso) Chiapas, México
Revista Mexicana de Biodiversidad, 2016 Se presenta el inventario de peces de la Reserva de la Biosfera Selva El Ocote y presa Nezahualcóyotl (Malpaso), incluyendo el río Totopac en Chiapas, México.
Manuel de Jesús Anzueto-Calvo +2 more
doaj +1 more source
Presence of Gambusia affinis (Baird & Girard, 1853) in a freshwater ecosystem of Campania region (Italy) [PDF]
, 2013 The western mosquitofish, Gambusia affinis, is a small fish native to the southeastern United States. In the past century this species, and its congener, the eastern mosquitofish, Gambusia holbrooki, have been stocked in permanent and temporary waters ...
AGNISOLA, CLAUDIO +4 more
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Revista Mexicana de Biodiversidad, 2019 Specimens of Xiphophorus birchmanni (Teleostei: Poeciliidae) (55 individuals) (Sheepshead swordtail) were collected from 2 localities in the Pánuco River drainage from Hidalgo and Veracruz [at Atlatipa (n = 26) and Benito Juárez (n = 29), respectively],
Christian Elizbeth Bautista-Hernández +3 more
doaj +1 more source
CLOFFAR - update 3 - supplement to Checklist of the Freshwater Fishes of Argentina [PDF]
, 2017 In May 2016 we have published the second update to CLOFFAR and in these few months a total of 22 changes have summed up. The total number of fishes known from the freshwaters of Argentina has increased to 538, caused by one new Hoplias and 13 first ...
Koerber, Stefan +2 more
core